4GUO

structure of p73 DNA binding domain complex with 12 bp DNA

• PDB DOI: https://doi.org/10.2210/pdb4GUO/pdb
• NAKB: 4GUO

• Classification: TRANSCRIPTION/DNA
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-08-29 Released: 2013-11-27 
• Deposition Author(s): Ethayathulla, A.S., Viadiu, H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.19 Å
• R-Value Free: 0.270 
• R-Value Work: 0.208 
• R-Value Observed: 0.211 

Starting Model: experimental

Literature

structure of p73 DNA binding domain complex with 12 bp DNA

S Ethayathulla, A., Viadiu, H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 220.05 kDa 
• Atom Count: 14,607 
• Modelled Residue Count: 1,692 
• Deposited Residue Count: 1,776 
• Unique protein chains: 1
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tumor protein p73	A, B, C, D, E [auth I], F [auth J], G [auth K], H [auth L]	210	Homo sapiens	Mutation(s): 0  Gene Names: human p73, P73, TP73
UniProt & NIH Common Fund Data Resources
Find proteins for O15350 (Homo sapiens) Explore O15350  Go to UniProtKB:  O15350
PHAROS:  O15350 GTEx:  ENSG00000078900

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*CP*GP*GP*GP*CP*AP*AP*GP*CP*CP*CP*G)-3')	I [auth E], K [auth G], M, O	12	N/A

Entity ID: 3
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*CP*GP*GP*GP*CP*TP*TP*GP*CP*CP*CP*G)-3')	J [auth F], L [auth H], N, P	12	N/A

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	Q [auth A], R [auth B], S [auth C], T [auth D], U [auth I], V [auth J], W [auth K], X [auth L]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.19 Å
• R-Value Free: 0.270 
• R-Value Work: 0.208 
• R-Value Observed: 0.211 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.25	α = 90
b = 104.329	β = 96.38
c = 123.324	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-11-27 
Deposition Author(s): Ethayathulla, A.S., Viadiu, H.

Revision History  

• Version 1.0: 2013-11-27
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Structure summary
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2024-11-06
  Changes: Structure summary